Where: Québec, Canada (49.5° N, 63.0° W: paleocoordinates 22.5° S, 33.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Cybèle Member (Jupiter Formation), Telychian (438.5 - 433.4 Ma)
• Earliest Telychian
Environment/lithology: offshore ramp; limestone and shale
•-Deposits of limestones and shales
•- لأrey, sparsely fossiliferous, lithographic limestone.
Size class: macrofossils
Preservation: original calcite
Primary reference: T. A. M. Ewin, M. Reich, M. R. Graham and M. E. Cournoyer. 2019. Perforocycloides nathalieae new genus and species, an unusual Silurian cyclocystoid (Echinodermata) from Anticosti Island, Québec, Canada . Palaeontologische Zeitschrift 93:625-635 [W. Kiessling/A. EL Manharawy/M. Krause]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 208790: authorized by Wolfgang Kiessling, entered by Ahmed EL Manharawy on 12.04.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Cyclocystoidea | |
Perforocycloides nathalieae Ewin et al. 2019 Perforocycloides nathalieae gen. et sp. nov., an articulated sample.
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